package cn.tedu.spring.data.redis.config;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.serializer.GenericJackson2JsonRedisSerializer;
import org.springframework.data.redis.serializer.RedisSerializer;

/**
 * 指定使用Json序列化方式
 */
@Configuration
public class RedisTemplateConfig {
    //需要重新提供一个RedisTemplate
    @Bean
    public RedisTemplate<String,Object> redisTemplate(RedisConnectionFactory factory){
        //提供RedisTemplate对象
        RedisTemplate<String, Object> redisTemplate = new RedisTemplate<>();
        //设置连接工厂
        redisTemplate.setConnectionFactory(factory);
        //提供Json序列化工具
        GenericJackson2JsonRedisSerializer jsonRedisSerializer =
                new GenericJackson2JsonRedisSerializer();
        //设置key的序列化
        redisTemplate.setKeySerializer(RedisSerializer.string());
        redisTemplate.setHashKeySerializer(RedisSerializer.string());
        //设置value的序列化
        redisTemplate.setValueSerializer(jsonRedisSerializer);
        redisTemplate.setHashValueSerializer(jsonRedisSerializer);
        //TODO:可以继续指定其他数据类型的序列化方式
        return redisTemplate;
    }
}
